Assignment #36 and WeekdayName

Code

      /// Name: Jason Kim
      /// Period: 7
      /// Program Name: WeekdayName 
      /// File Name: WeekdayName.java
      /// Date Finished:10/5/15
      
      import java.util.GregorianCalendar;
      
      public class WeekdayName
      {
          public static String weekday_name( int weekday )
          {
              String result = "";
      
              if ( weekday == 1 )
              {
                  result = "Sunday";
              }
              else if ( weekday == 2 )
              {
                  result = "Monday";
              }
              else if ( weekday == 3 )
              {
                  result = "Tuesday" ;
              }
              else if ( weekday == 4 )
              {
                  result = "Wednesday" ;
              }
              else if ( weekday == 5 )
              {
                  result = "Thursday" ;
              }
              else if ( weekday == 6 )
              {
                  result = "Friday" ;
              }
              else if ( weekday == 7 )
              {
                  result = "Saturday";
              }
              else if ( weekday == 0 )
              {
                  result = "Saturday";
              }
              else 
              {
              result = "error" ;
              }
              return result;
          }
      
          public static void main( String[] args )
          {
              System.out.println( "Weekday 1: " + weekday_name(1) );
              System.out.println( "Weekday 2: " + weekday_name(2) );
              System.out.println( "Weekday 3: " + weekday_name(3) );
              System.out.println( "Weekday 4: " + weekday_name(4) );
              System.out.println( "Weekday 5: " + weekday_name(5) );
              System.out.println( "Weekday 6: " + weekday_name(6) );
              System.out.println( "Weekday 7: " + weekday_name(7) );
              System.out.println( "Weekday 0: " + weekday_name(0) );
              System.out.println();
              System.out.println( "Weekday 43: " + weekday_name(43) );
              System.out.println( "Weekday 17: " + weekday_name(17) );
              System.out.println( "Weekday -1: " + weekday_name(-1) );
      
              GregorianCalendar cal = new GregorianCalendar();
              int dow = cal.get(GregorianCalendar.DAY_OF_WEEK);
      
              System.out.println( "\nToday is a " + weekday_name(dow) + "!" );
          }
      }

    

Picture of the output